| 
                 
                    Closing price on 4/28/2008
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    16.20 | 
                 
                
                    | High | 
                    16.80 | 
                 
                
                    | Low | 
                    16.20 | 
                     
                
                    | Volume | 
                    4,490 | 
                                 
                
                    | Split-adjusted Price | 
                    3.88 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SFN Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/28/2008
             | 
            
                +0.30 / +1.82%
             |             
            
                16.20
             |           
            
                16.80
             |               
            
                16.20
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                3.88
             |                                 
            
                4,490
             |            
            
                 
             |                                       
         
    
        
            | 
                4/25/2008
             | 
            
                +0.30 / +1.85%
             |             
            
                16.20
             |           
            
                16.50
             |               
            
                15.90
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                3.81
             |                                 
            
                1,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/24/2008
             | 
            
                +0.30 / +1.89%
             |             
            
                15.90
             |           
            
                16.20
             |               
            
                15.60
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                3.75
             |                                 
            
                4,850
             |            
            
                 
             |                                       
         
    
        
            | 
                4/23/2008
             | 
            
                -0.30 / -1.85%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                3.68
             |                                 
            
                3,550
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/22/2008
             | 
            
                -0.30 / -1.82%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                3.75
             |                                 
            
                1,000
             |            
            
                 
             |                                       
         
    
        
            | 
                4/21/2008
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.40
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                3.81
             |                                 
            
                4,420
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/18/2008
             | 
            
                +0.30 / +1.85%
             |             
            
                15.90
             |           
            
                16.50
             |               
            
                15.90
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                3.81
             |                                 
            
                2,230
             |            
            
                 
             |                                       
         
    
        
            | 
                4/17/2008
             | 
            
                +0.30 / +1.89%
             |             
            
                15.60
             |           
            
                16.20
             |               
            
                15.60
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                3.75
             |                                 
            
                5,050
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/16/2008
             | 
            
                -0.30 / -1.85%
             |             
            
                15.90
             |           
            
                15.90
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                3.68
             |                                 
            
                2,240
             |            
            
                 
             |                                       
         
    
        
            | 
                4/11/2008
             | 
            
                -0.30 / -1.82%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                3.75
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/10/2008
             | 
            
                -0.30 / -1.79%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                3.81
             |                                 
            
                1,830
             |            
            
                 
             |                                       
         
    
        
            | 
                4/9/2008
             | 
            
                +0.20 / +1.20%
             |             
            
                16.30
             |           
            
                16.80
             |               
            
                16.30
             |                           
            
                16.80
             | 
            
                16.80
             |                     
            
                3.88
             |                                 
            
                1,230
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/8/2008
             | 
            
                -0.30 / -1.78%
             |             
            
                17.20
             |           
            
                17.20
             |               
            
                16.60
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                3.84
             |                                 
            
                14,300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/7/2008
             | 
            
                +0.30 / +1.81%
             |             
            
                16.90
             |           
            
                16.90
             |               
            
                16.90
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                3.91
             |                                 
            
                2,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/4/2008
             | 
            
                +0.10 / +0.61%
             |             
            
                16.60
             |           
            
                16.60
             |               
            
                16.60
             |                           
            
                16.60
             | 
            
                16.60
             |                     
            
                3.84
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                4/3/2008
             | 
            
                +0.10 / +0.61%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                3.81
             |                                 
            
                10
             |  
            
                 
             |                                                              
             
    
        			
            | 
                4/2/2008
             | 
            
                +0.10 / +0.61%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                16.40
             |                           
            
                16.40
             | 
            
                16.40
             |                     
            
                3.79
             |                                 
            
                110
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2008
             | 
            
                +0.10 / +0.62%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                3.77
             |                                 
            
                150
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2008
             | 
            
                +0.10 / +0.62%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                3.75
             |                                 
            
                10
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2008
             | 
            
                +0.10 / +0.63%
             |             
            
                16.10
             |           
            
                16.10
             |               
            
                16.10
             |                           
            
                16.10
             | 
            
                16.10
             |                     
            
                3.72
             |                                 
            
                1,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2008
             | 
            
                +0.10 / +0.63%
             |             
            
                16.00
             |           
            
                16.00
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                3.70
             |                                 
            
                2,550
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2008
             | 
            
                -1.40 / -8.09%
             |             
            
                15.90
             |           
            
                17.40
             |               
            
                15.90
             |                           
            
                15.90
             | 
            
                15.90
             |                     
            
                3.68
             |                                 
            
                7,320
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2008
             | 
            
                -0.90 / -4.95%
             |             
            
                17.30
             |           
            
                17.30
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                3.86
             |                                 
            
                3,810
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2008
             | 
            
                +0.80 / +4.60%
             |             
            
                16.60
             |           
            
                18.20
             |               
            
                16.60
             |                           
            
                18.20
             | 
            
                18.20
             |                     
            
                4.06
             |                                 
            
                17,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2008
             | 
            
                +0.30 / +1.75%
             |             
            
                16.30
             |           
            
                17.80
             |               
            
                16.30
             |                           
            
                17.40
             | 
            
                17.40
             |                     
            
                3.88
             |                                 
            
                6,120
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2008
             | 
            
                +0.80 / +4.91%
             |             
            
                17.10
             |           
            
                17.10
             |               
            
                17.00
             |                           
            
                17.10
             | 
            
                17.10
             |                     
            
                3.82
             |                                 
            
                3,610
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2008
             | 
            
                -0.60 / -3.55%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                3.64
             |                                 
            
                770
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2008
             | 
            
                -0.80 / -4.52%
             |             
            
                16.90
             |           
            
                17.00
             |               
            
                16.90
             |                           
            
                16.90
             | 
            
                16.90
             |                     
            
                3.77
             |                                 
            
                4,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2008
             | 
            
                -0.90 / -4.84%
             |             
            
                17.70
             |           
            
                18.50
             |               
            
                17.70
             |                           
            
                17.70
             | 
            
                17.70
             |                     
            
                3.95
             |                                 
            
                4,590
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2008
             | 
            
                -0.80 / -4.12%
             |             
            
                18.60
             |           
            
                19.00
             |               
            
                18.50
             |                           
            
                18.60
             | 
            
                18.60
             |                     
            
                4.15
             |                                 
            
                5,460
             |  
            
                 
             |                                                              
             
    
         
    
    
 |